1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 5e89fa177816..cc4f4e44ffe4 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -645,7 +645,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
         case TCGETS:
         case TCGETA:
                 /* pass through to underlying serial device */
-                rc = n_tty_ioctl(tty, file, cmd, arg);
+                rc = n_tty_ioctl_helper(tty, file, cmd, arg);
                 break;
 
         case TCFLSH:
@@ -660,7 +660,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
                         break;
                 }
                 /* flush the serial port's buffer */
-                rc = n_tty_ioctl(tty, file, cmd, arg);
+                rc = n_tty_ioctl_helper(tty, file, cmd, arg);
                 break;
 
         case FIONREAD: